CGGP (version 1.0.4)

CGGP_internal_calcpwanddpw: Calculate derivative of pw

Description

Calculate derivative of pw

Usage

CGGP_internal_calcpwanddpw(CGGP, y, theta, return_lS = FALSE)

Value

derivative matrix of pw with respect to logtheta

Arguments

CGGP

CGGP object

y

Measured values for CGGP$design

theta

Correlation parameters

return_lS

Should lS and dlS be returned?

Examples

cggp <- CGGPcreate(d=3, batchsize=100)
y <- apply(cggp$design, 1, function(x){x[1]+x[2]^2+rnorm(1,0,.01)})
CGGP_internal_calcpwanddpw(CGGP=cggp, y=y, theta=cggp$thetaMAP)